

I agree with the popular view that Debian Stable + KDE Plasma + Flatpaks (or Appimage, Docker) strikes a balance between system reliability and freshness in selected applications when that counts. I may be missing updates for KDE Plasma but v6 is quite mature so I don’t mind. I know storage is cheap but I am instinctively uneasy with containerisation as it’s done by Flatpaks etc because of the duplication you get with all-in. But if that’s the price of reliability, so be it. It’s just that sometimes there is only a PPA or a .deb, which is why I asked.
EDIT: I just tried distrobox for the first time. It is amazing how efficient it is. I ran Firefox on Arch and I couldn’t tell the difference in resources. Amazing really.
This ranking is very close to how I see this. Anything after Docker/Podman is out unless I absolutely need an application in which case keeping a record of dependencies is a good idea. But I want to know the work system will absolutely start in the morning hours from a deadline. Avoiding single points of failure is another way of course (ie multiple systems, OSes, backups, password managers etc).